County Line Tank Weather Forecast

    • 75
    • 97

    Hot

    • 76
    • 95

    Mostly Cloudy

    • 75
    • 97

    Rain Showers Likely

    • 71
    • 87

    Rain Showers

    • 68
    • 82

    Rain Showers Likely

    • 67
    • 81

    Chance Rain Showers

Today 28 Sep Frio

Partly cloudy. Highs in the upper 90s. East Winds 5 to 10 Mph.

Tonight 28 Sep Frio

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

County Line Tank Temperature Statistics

September Temperature

Pleasanton Municipal Airport (19.3 miles)

  • Lowest 25 September, 2026

    70.5 °F

  • Average September

    85.7 °F

  • Highest 3 September, 2026

    102 °F

Climate (2021–2026)

Pleasanton Municipal Airport (19.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    61.4 °F

  • Average 2021–2026

    72.5 °F

  • Average High 2021–2026

    85 °F
Get WillyWeather+ to remove ads